package com.ly.system.auth;


import com.ly.config.response.Result;
import com.ly.config.response.ResultCode;
import org.springframework.security.authentication.*;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Service;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Service("myAuthenticationFailureHandler")
public class MyAuthenticationFailureHandler extends  JsonAuthentication implements AuthenticationFailureHandler {//登录失败处理逻辑


    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        //返回json数据
       Result result=null;
        if (e instanceof AccountExpiredException) {
            //账号过期
            result= Result.error(ResultCode.USER_ACCOUNT_EXPIRED);
        } else if (e instanceof BadCredentialsException) {
            //密码错误
            result=Result.error(ResultCode.USER_CREDENTIALS_ERROR);
        } else if (e instanceof CredentialsExpiredException) {
            //密码过期
            result=Result.error(ResultCode.USER_CREDENTIALS_EXPIRED);
        } else if (e instanceof DisabledException) {
            //账号不可用
            result=Result.error(ResultCode.USER_ACCOUNT_DISABLE);
        } else if (e instanceof LockedException) {
            //账号锁定
            result=Result.error(ResultCode.USER_ACCOUNT_LOCKED);
        } else if (e instanceof InternalAuthenticationServiceException) {
            //用户不存在
            result=Result.error(ResultCode.USER_ACCOUNT_NOT_EXIST);
        } else {
            //其他错误
            result=Result.error(ResultCode.COMMON_FAIL);
        }
       this.WriteJSON(response,request,result);
    }
}
